fix: WatchConfig leads to panic if OnConfigChange is not called

This commit is contained in:
EMayej Bee 2018-01-18 10:27:42 +08:00
parent aafc9e6bc7
commit 34f98a8913

View file

@ -289,7 +289,10 @@ func (v *Viper) WatchConfig() {
if err != nil { if err != nil {
log.Println("error:", err) log.Println("error:", err)
} }
v.onConfigChange(event)
if v.onConfigChange != nil {
v.onConfigChange(event)
}
} }
} }
case err := <-watcher.Errors: case err := <-watcher.Errors: